Library / Engineering & Technology / Lessons in Wireless Telegraphy / Braille
Lessons in Wireless Telegraphy ⠃⠗⠋ braille edition
Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
101,339 braille cells · 107 embossed pages at 40×25 · 417 unrepresentable characters omitted
⠷⠀⠁⠀⠠⠃⠕⠽⠄⠎⠀⠠⠺⠊⠗⠑⠇⠑⠎⠎⠀⠠⠕⠥⠞⠋⠊⠞⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠔⠔⠠⠕⠝⠇⠽⠀⠼⠃⠑⠰⠉⠲⠀⠠⠏⠗⠑⠏⠁⠊⠙⠔⠔⠀⠀⠠⠁⠝⠀ ⠊⠝⠙⠊⠎⠏⠢⠎⠊⠃⠇⠑⠀⠃⠕⠕⠅⠀⠿⠀⠮⠀⠐⠽⠀⠺⠊⠗⠑⠇⠑⠎⠎⠀ ⠑⠭⠏⠻⠊⠍⠢⠞⠻⠲⠀⠠⠭⠀⠝⠀⠁⠇⠕⠝⠑⠀⠩⠪⠎⠀⠓⠪⠀⠞⠕⠀⠃⠥⠊⠇⠙⠀⠮⠀ ⠧⠜⠊⠳⠎⠀⠊⠝⠌⠗⠥⠍⠢⠞⠎⠀⠃⠀⠙⠑⠎⠉⠗⠊⠃⠑⠎⠀⠸⠮⠀⠁⠉⠞⠥⠁⠇⠀ ⠺⠕⠗⠅⠬⠎⠀⠯⠀⠞⠑⠇⠇⠎⠀⠓⠪⠀⠞⠕⠀⠕⠏⠻⠁⠞⠑⠀⠮⠍⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠔⠔⠠⠠⠑⠀⠠⠠⠃⠕⠽⠀⠠⠠⠊⠎⠀⠠⠠⠁⠙⠧⠊⠎⠫⠀⠠⠠⠞⠕⠔⠔⠀⠀⠀⠀⠀⠀⠀⠀ ⠔⠔⠠⠠⠎⠢⠙⠀⠠⠠⠿⠀⠠⠁⠀⠠⠠⠉⠕⠏⠽⠔⠔⠀⠀⠀⠠⠺⠗⠊⠞⠞⠢⠀⠔⠀⠁⠀⠧⠀ ⠉⠇⠑⠜⠀⠯⠀⠎⠊⠍⠏⠇⠑⠀⠌⠽⠇⠑⠂⠀⠮⠀⠃⠕⠕⠅⠀⠊⠎⠀⠊⠝⠧⠁⠇⠥⠁⠃⠇⠑ ⠀⠞⠕⠀⠁⠀⠃⠑⠛⠔⠝⠻⠲⠀⠠⠓⠑⠀⠺⠀⠃⠑⠀⠁⠃⠇⠑⠀⠾⠀⠊⠞⠎⠀⠁⠊⠙⠀⠞⠕ ⠀⠉⠕⠝⠌⠗⠥⠉⠞⠀⠎⠊⠍⠏⠇⠑⠀⠁⠏⠏⠜⠁⠞⠥⠎⠀⠷⠀⠮⠀⠇⠁⠞⠑⠌⠀⠯⠀ ⠁⠏⠏⠗⠕⠧⠫⠀⠞⠽⠏⠑⠲⠀⠠⠮⠀⠊⠝⠌⠗⠥⠍⠢⠞⠎⠀⠙⠑⠎⠉⠗⠊⠃⠫⠀⠔⠀⠮⠀ ⠃⠕⠕⠅⠀⠓⠀⠃⠑⠢⠀⠮⠀⠎⠥⠃⠚⠑⠉⠞⠀⠷⠀⠉⠕⠝⠎⠊⠙⠻⠁⠃⠇⠑⠀ ⠑⠭⠏⠻⠊⠍⠢⠞⠁⠇⠀⠐⠺⠀⠯⠀⠎⠏⠑⠉⠊⠁⠇⠀⠌⠥⠙⠽⠲⠀⠠⠮⠽⠀⠁⠗⠑⠀ ⠍⠕⠙⠑⠇⠫⠀⠁⠇⠕⠝⠛⠀⠎⠊⠍⠏⠇⠑⠀⠇⠔⠑⠎⠀⠎⠀⠞⠀⠮⠽⠀⠺⠀⠃⠑⠀ ⠑⠁⠎⠽⠀⠯⠀⠊⠝⠑⠭⠏⠢⠎⠊⠧⠑⠀⠞⠕⠀⠉⠕⠝⠌⠗⠥⠉⠞⠂⠀⠃⠀⠁⠞⠀⠮⠀ ⠎⠁⠍⠑⠀⠐⠞⠀⠉⠕⠍⠃⠔⠑⠀⠋⠑⠁⠞⠥⠗⠑⠎⠀⠱⠊⠡⠀⠍⠁⠅⠑⠀⠮⠍⠀⠧⠀ ⠎⠢⠎⠊⠞⠊⠧⠑⠀⠯⠀⠉⠁⠏⠁⠃⠇⠑⠀⠷⠀⠗⠑⠉⠑⠊⠧⠬⠀⠕⠗⠀ ⠞⠗⠁⠝⠎⠍⠊⠞⠞⠬⠀⠍⠑⠎⠎⠁⠛⠑⠎⠀⠛⠗⠑⠁⠞⠻⠀⠙⠊⠌⠁⠝⠉⠑⠎⠀⠹⠁⠝⠀ ⠐⠎⠀⠍⠀⠉⠕⠍⠏⠇⠊⠉⠁⠞⠫⠀⠁⠏⠏⠜⠁⠞⠥⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠔⠔⠠⠠⠹⠊⠎⠀⠠⠠⠃⠕⠕⠅⠂⠀⠠⠠⠉⠕⠝⠎⠊⠙⠻⠬⠀⠠⠠⠊⠞⠎⠀⠠⠠⠺⠕⠗⠹⠂ ⠀⠠⠠⠊⠎⠀⠠⠁⠀⠠⠠⠛⠊⠋⠞⠀⠠⠠⠁⠞⠀⠼⠃⠑⠰⠉⠲⠔⠔⠀⠀⠀⠠⠮⠗⠑⠀⠁⠗⠑ ⠀⠝⠕⠀⠕⠇⠙⠀⠕⠗⠀⠕⠃⠎⠕⠇⠑⠞⠑⠀⠿⠍⠎⠀⠷⠀⠺⠊⠗⠑⠇⠑⠎⠎⠀ ⠁⠏⠏⠜⠁⠞⠥⠎⠀⠙⠊⠎⠉⠥⠎⠎⠫⠂⠀⠃⠀⠕⠝⠇⠽⠀⠮⠀⠇⠁⠞⠑⠌⠀⠞⠽⠏⠑⠎⠀ ⠷⠀⠞⠥⠝⠬⠀⠉⠕⠊⠇⠎⠂⠀⠗⠑⠉⠑⠊⠧⠬⠀⠞⠗⠁⠝⠎⠿⠍⠻⠎⠂⠀⠋⠊⠭⠫⠀
These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.